When Jose passed new employee's office, he was reminded of Tina, the manager of the sales department; Jose noticed that both seemed to have messy desks with lots of papers piled on them. This is an example of

Which of the following is true of emergence?

A. It can be predicted from examining only the properties of the interacting component parts of a system themselves B. Emergence only ever happens at a single level in a system of interaction C. It plays a marginal role in describing how cognition can be a distributed phenomenon D. Is only present in simulation models and doesn't occur "in the wild" E. None of the above

All people, young and old, are subject to disease. About ___ % of the elderly have at least one chronic disease.

A) 20% B) 50% C) 65% D) 35%